User Manual

Landis+Gyr
Chapter 5 - RF Filter and Battery Replacement Kits
Network Concentrator User and Installation Guide 98-1013 Rev AF 52
Performing an RF Filter Retr ofit
1. Unbolt the base from the lid.
Figure 5 - 2. RF Filter retrofit unbolt lid and base
2. Disconnect the battery cable from the power supply board.
Figure 5 - 3. RF Filter retrofit remove gasket and battery cables
3. Disconnect the lid from the base by the hinges.
4. Remove and discard the gasket.
5. Disconnect the BLT power cable from the Motherboard PCBA.
6. Disconnect BLT/ConnectCore Communication Cable connection 'BLT J2' from the 'J2'
connection on BLT Transceiver PCBA.
7. Disconnect both RF Cables from 'J3' and 'J4' connectors on BLT Transceiver PCBA.